BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 264 38.8%
2 China 167 24.5%
3 Netherlands 97 14.2%
4 Germany 48 7%
5 France 25 3.7%
6 United Kingdom 21 3.1%
7 Canada 10 1.5%
8 Hong Kong 10 1.5%
9 Russia 9 1.3%
10 Portugal 6 0.9%
11 Ireland 4 0.6%
12 Estonia 4 0.6%
13 4 0.6%
14 India 3 0.4%
15 Ukraine 3 0.4%
16 Norway 2 0.3%
17 Cambodia 2 0.3%
18 Moldova, Republic of 1 0.1%
19 South Africa 1 0.1%